from django.db import models
from dingxiang.utils.models import BaseModel
from user.models import UserModel
from AskDoctor.models import DoctorModel

# Create your models here.
# 优惠券模型类
class OrdersModel(BaseModel):
    STATUS_CHOICES = {
        (0,'未支付'),
        (1,'已支付'),
        (2,'已取消'),
        (3,'已超时'),
    }
    PAY_CHOICES = {
        (0,'支付宝'),
        (1,'微信'),
        (2,'余额'),
    }
    total_price = models.DecimalField(max_digits=8,decimal_places=2,default=0,verbose_name="订单总价")
    real_price = models.DecimalField(max_digits=8,decimal_places=2,default=0,verbose_name="实付金额")
    order_number = models.CharField(max_length=64,verbose_name="订单号")
    order_status = models.SmallIntegerField(choices=STATUS_CHOICES,default=0,verbose_name="订单状态")
    pay_type = models.SmallIntegerField(choices=PAY_CHOICES,default=0,verbose_name='支付方式')
    order_desc = models.TextField(null=True,blank=True,max_length=300,verbose_name="订单描述")
    pay_time = models.DateTimeField(null=True,blank=True,verbose_name="支付时间")
    credit = models.IntegerField(default=0,null=True,blank=True,verbose_name="积分")
    user = models.ForeignKey(UserModel,related_name="user_orders",on_delete=models.DO_NOTHING,db_constraint=False,verbose_name="用户")

    def coupon(self):
        coupon_related = self.to_coupon.first()

        if coupon_related:
            return {
                "id":coupon_related.coupon.id,
                "name":coupon_related.coupon.name,
                "sale":coupon_related.coupon.sale,
                "discount":coupon_related.coupon.discount,
                "condition":coupon_related.coupon.condition
            }
        return {}

    class Meta():
        db_table = "fg_order"
        verbose_name_plural = "订单记录表"
    def __str__(self):
        return "%s 总价：%s ,实付金额：%s" % (self.name,self.total_price,self.real_price)

# 订单详情表
class OrdersDetailModel(BaseModel):
    order = models.ForeignKey(OrdersModel,related_name="order_detail",on_delete=models.CASCADE,db_constraint=False,verbose_name="订单")
    course = models.ForeignKey(DoctorModel,related_name="order_detail",on_delete=models.DO_NOTHING,db_constraint=False,verbose_name="医生")
    price = models.DecimalField(max_digits=8,decimal_places=2,verbose_name='医生原价')
    real_price = models.DecimalField(max_digits=8,decimal_places=2,verbose_name='优惠价格')
    discount_name = models.CharField(max_length=100,default="",verbose_name="优惠类型")
    class Meta():
        db_table = "fg_order_course"
        verbose_name_plural = "订单详情"
    def __str__(self):
        return self.course.name
